TPS62133AQRGTTQ1 - Texas Instruments Automotive Step-Down Converter

The TPS62133AQRGTTQ1 is a high-efficiency synchronous step-down converter brought to you by Texas Instruments, specifically designed for automotive applications. This robust power management IC is capable of delivering up to 3 A of continuous output current with a wide input voltage range of 3 V to 17 V, making it suitable for a variety of automotive power systems.

With its adjustable output voltage range from 0.9 V to 6 V, the TPS62133AQRGTTQ1 offers flexibility to power the latest microprocessors and FPGA devices. The device features a fixed-frequency operation with a programmable switching frequency from 2.25 MHz to 2.5 MHz, which allows for a compact solution with small external components.

The TPS62133AQRGTTQ1 incorporates several advanced features to ensure reliable operation in the challenging automotive environment. It includes a Power Good output for sequencing and monitoring, as well as a soft-start feature to minimize inrush current during startup. Over-temperature and over-current protections are built-in to safeguard the device and the system under extreme conditions.

This step-down converter is provided in a 16-pin QFN package and is fully AEC-Q100 qualified for automotive applications. It is designed to meet the stringent requirements of automotive systems, including the ability to withstand the stop-start, cold-crank, and load-dump conditions commonly encountered in automotive power supplies.

Key features of the TPS62133AQRGTTQ1 include:

• 3 A continuous output current capability
• Wide input voltage range: 3 V to 17 V
• Adjustable output voltage: 0.9 V to 6 V
• Programmable switching frequency: 2.25 MHz to 2.5 MHz
• High efficiency synchronous step-down operation
• Power Good output, soft-start, and enable pin
• Over-temperature and over-current protection
• AEC-Q100 qualified for automotive applications
• 16-pin QFN package

The TPS62133AQRGTTQ1 is an ideal power solution for automotive electronics, infotainment systems, advanced driver-assistance systems (ADAS), and other applications that require a reliable, high-performance power supply.